19137974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3719}}^1$

素因数の和:3835

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 10860106

約数列:

[1, 2, 31, 62, 83, 166, 2573, 3719, 5146, 7438, 115289, 230578, 308677, 617354, 9568987, 19137974]

約数ペア:

[(1, 19137974), (2, 9568987), (31, 617354), (62, 308677), (83, 230578), (166, 115289), (2573, 7438), (3719, 5146)]